GB2092068B - Controlling colour balance in electrostatic copiers - Google Patents
Controlling colour balance in electrostatic copiersInfo
- Publication number
- GB2092068B GB2092068B GB8137973A GB8137973A GB2092068B GB 2092068 B GB2092068 B GB 2092068B GB 8137973 A GB8137973 A GB 8137973A GB 8137973 A GB8137973 A GB 8137973A GB 2092068 B GB2092068 B GB 2092068B
- Authority
- GB
- United Kingdom
- Prior art keywords
- colour balance
- electrostatic copiers
- controlling colour
- controlling
- copiers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Color Electrophotography (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55176613A JPS57100448A (en) | 1980-12-16 | 1980-12-16 | Color copying device |
JP55176614A JPS57100449A (en) | 1980-12-16 | 1980-12-16 | Color copying device |
JP55178820A JPS57102671A (en) | 1980-12-19 | 1980-12-19 | Color copying machine |
JP55178823A JPS57102675A (en) | 1980-12-19 | 1980-12-19 | Color copying machine |
JP55178821A JPS57102672A (en) | 1980-12-19 | 1980-12-19 | Color copying machine |
JP55178819A JPS57102670A (en) | 1980-12-19 | 1980-12-19 | Color copying machine |
JP55178822A JPS57102673A (en) | 1980-12-19 | 1980-12-19 | Color copying machine |
JP56059738A JPS57176069A (en) | 1981-04-22 | 1981-04-22 | Color electrophotographic copying machine |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2092068A GB2092068A (en) | 1982-08-11 |
GB2092068B true GB2092068B (en) | 1985-06-26 |
Family
ID=27572514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8137973A Expired GB2092068B (en) | 1980-12-16 | 1981-12-16 | Controlling colour balance in electrostatic copiers |
Country Status (3)
Country | Link |
---|---|
US (1) | US4736223A (de) |
DE (1) | DE3149668A1 (de) |
GB (1) | GB2092068B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1250779A (en) * | 1984-09-06 | 1989-03-07 | Satoshi Haneda | Method and apparatus for reproducing multi-color image and photoreceptor thereof |
DE3586965T2 (de) * | 1984-10-22 | 1993-04-29 | Konishiroku Photo Ind | Verfahren und vorrichtung zur bildung mehrfarbiger bilder. |
WO1988005562A1 (en) * | 1987-01-14 | 1988-07-28 | Malaita Pty. Ltd. | Electrostatic colour copier |
EP0276112B1 (de) * | 1987-01-19 | 1993-03-31 | Canon Kabushiki Kaisha | Bilderzeugungseinrichtung |
JPS63237077A (ja) * | 1987-03-25 | 1988-10-03 | Minolta Camera Co Ltd | 多色画像形成装置 |
US5034772A (en) * | 1987-09-25 | 1991-07-23 | Canon Kabushiki Kaisha | Humidity measurement device and image forming apparatus having the same |
JPH01133073A (ja) * | 1987-11-18 | 1989-05-25 | Matsushita Electric Ind Co Ltd | カラー電子写真方法 |
JPH02125270A (ja) * | 1988-11-04 | 1990-05-14 | Ricoh Co Ltd | 複写制御装置 |
JP3019355B2 (ja) * | 1990-03-19 | 2000-03-13 | ミノルタ株式会社 | 画像形成装置 |
JPH04251859A (ja) * | 1991-01-29 | 1992-09-08 | Murata Mach Ltd | 静電電位測定方法 |
US5587778A (en) * | 1992-01-23 | 1996-12-24 | Canon Kabushiki Kaisha | Overlaid image forming apparatus |
US5365325A (en) * | 1992-08-10 | 1994-11-15 | Hitachi, Ltd. | Method of multi-color recording using electro-photography process and apparatus therefor wherein mixed colors generation is prevented |
US5493321A (en) * | 1993-02-25 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Method and apparatus of characterization for photoelectric color proofing systems |
US20050194402A1 (en) * | 2004-03-08 | 2005-09-08 | Nuvo Holdings, Llc | Compact Electronic Pour Spout Assembly |
JP5230705B2 (ja) * | 2010-09-10 | 2013-07-10 | 株式会社沖データ | 画像処理装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2065614C3 (de) * | 1970-04-02 | 1982-10-07 | Canon K.K., Tokyo | Elektrophotographisches Mehrfarbenkopiergerät |
US2956487A (en) * | 1955-03-23 | 1960-10-18 | Rca Corp | Electrostatic printing |
US3815988A (en) * | 1973-05-17 | 1974-06-11 | Xerox Corp | Image density control apparatus |
JPS544619B2 (de) * | 1973-06-14 | 1979-03-08 | ||
US3852668A (en) * | 1973-08-14 | 1974-12-03 | Xerox Corp | Electrometer system |
US3944354A (en) * | 1974-09-06 | 1976-03-16 | Eastman Kodak Company | Voltage measurement apparatus |
JPS5467475A (en) * | 1977-11-09 | 1979-05-30 | Canon Inc | Surface potentiometer |
JPS54100737A (en) * | 1978-01-25 | 1979-08-08 | Ricoh Co Ltd | Development for zerography |
-
1981
- 1981-12-15 DE DE19813149668 patent/DE3149668A1/de active Granted
- 1981-12-16 GB GB8137973A patent/GB2092068B/en not_active Expired
-
1986
- 1986-05-22 US US06/843,085 patent/US4736223A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2092068A (en) | 1982-08-11 |
US4736223A (en) | 1988-04-05 |
DE3149668A1 (de) | 1982-07-15 |
DE3149668C2 (de) | 1989-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20011215 |